Balasubramanian, V., G. Gokhale, M.G.K. Menon, B. Peters, and R. Redkar. “The Design and Use of Plastic Balloons for Stratospheric Research in India”. Defence Science Journal 8, no. 2 (May 27, 2014): 98-108. Accessed July 3, 2024. https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/7583.